Finding the Fourth Proportional to 534,701.40, 802,052.10 and 335,635.80
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Solution
The fourth proportional to 534,701.40, 802,052.10 and 335,635.80 is: 503,453.70
Step by Step Solution
- Step 1: Write the proportion equation
534,701.40 : 802,052.10 = 335,635.80 : x - Step 2: Convert to fraction form
534,701.40/802,052.10 = 335,635.80/x - Step 3: Cross multiply
534,701.40x = 802,052.10 × 335,635.80 - Step 4: Simplify right side
534,701.40x = 269,197,398,225.18 - Step 5: Solve for x
x = 269,197,398,225.18/534,701.40 - Step 6: Final answer
x = 503,453.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.